SYALINGA water supply scheme Phase-II

Amount

Construction of double intake chamber with drain, at tapping point of source for collection of water including filter media supply of all materials , labours , T& P. Complete in all respect as per departmental desing, drawing in direction of engineer in charge.

Construction of RCC cross wall, Repairing of Existing B.F.G., Reparing of Existing Roughening Filter including supply of all materials labour T&P etc. complete as per instructed by engineer-at-site.

Earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 mtr in width or 10 sqm on plan) including dressing of sides and ramming of bottom, lift up to 1.5 mtr including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Ordinary rock

Diversion of water stream

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size).

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level in 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size).

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centering and shuttering finishing and reinforcement -all work up to plinth level in 1:1.5:3 (1 cement : 1.5 coarse sand : 3 grad aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness) including attached plasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, post and struts etc up to floor five level excluding the cost of centering and shuttering finishing and reinforcement -all work up to plinth level in 1:1.5:3 (1 cement : 1.5 coarse sand : 3 grad aggregate 20 mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting, banding, placing in position and binding all complete reinforcement for RCC work using thermo mechanically treated bars.

Centering & shuttering including strutting, roping etc. and removal of form work for walls (any thickness) including attached pilasters, buttresses, plinth and string coarse etc.

Supply and fixing washout as per required size of min length 2.0 mtr length and min size of 25 mm dia GI (med) pipe to be provide as per direction of Engineer-in-charge.

R.R. stone masonry in 1:4 cement and local sand in foundation & plinth indlucing supply of all materials, labour, T&P etc. required for proper completion of work.

Filling pebbles or stone 25 mm to 50 mm size in gallery for water interception including making 5.00 x 1.00 x 1.00 volume as internal chamber around perforated pipe (in Reverse Slope 1:10)

30 cm dry stone pitching with large stones

150 mm dia GI medium class perforated pipe 2 Nos., having 10 mm dia holes 25 mm apart laying at gradient 1:50

50 mm dia GI medium class pipe with plug for washout

CR stone masonry in 1:6 CM

40 thick chamber cover RCC 1:2:4

Inside chamber plaster work 1 :2

MH cover with locking arrangement 450 x 450

Filter media 6 mm to 15 mm

Filter media 16 mm to 25 mm

Filter media 26 mm to 40 mm

Connection pipe between chambers 110 mm PVC

50 mm ø GI medium class pipe fitted with socket & plug at outer end for washout

50 mm ø GI medium class pipe with GI wire mesh at outer end for overflow

CI foot steps plastic coated

Providing of all materials, carting from site store to site of work, laying & jointing of G.I. Medium screwed pipes (including supply of all jointing materials like specials, white lead, hemp and oil etc.) in trenches with its cutting, threading and testing of pipe line etc complete.

15 mm dia

20 mm dia

25 mm dia

32 mm dia

Excavation of earth for pipe line in following strata lift upto 1.5m. Lead upto 30m. Including refilling,watering,ramming of excavated earth into the trenches and removal of surplus earth upto adistance of 60m. Fromtrenches including supply of labour,T&P.etc complete.Assuming that 90%pipe line is laid in trenches ,it is estimated that 75% exavation will be in soil mixed with shingle,bajri&boulders and rest 25%will be in soft rock

Soil mixed with boulder and bajri

Soft rock

20 mm dia

25 mm dia.

32 mm dia.

C.I. Air Valve (Screwed) 15 mm dia

Construction stone masonry Wheel Valve / Air valve chamber 60x60x60 cm, inside in 1:4 cement & sand mortar with MS MH cover on top the chamber with proper locking arrangement in all respect as per departmental desing, drawing in direction of engineer in charge.

Making ferrule connection in the existing main of G.I, A.C, PVC or any type of pressure mains with saddle piece, service connections, fittings and fixing of ferrule including tapping the main, but excluding the cost of earth work and cost of all materials.

Providing and fixing brass ferrule 15mm dia. nominal bore for domestic connections.

Providing and fixing of PTMT bib cock 15 mm dia. nominal bore for domestic connections.

Supply of all materials, labour, T&P etc and construction of R.C.C. Sump / CWR of following capacities (KL) with M.S. ladder outside & inside of the tank, M.S.M.H. cover with locking arrangement, cowl, outlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2 .

2.00 KL Capacity

4.00 KL Capacity

Supply & Fixing an Iron Board and Printing on it as well as writing the details of Work on it direction of engineer in charge.

Supply and installation of 25 Ltr M.S Bucket Type Chlorinator with glass wooling complete over CWR direction of engineer in charge.

Random Rubble stone masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royalties etc. complete.

Random rubble masonry laid dry in breast walls, retaining walls etc. including supply of all material, labour, T&P and royalties etc. complete.

sharma construction co.